f) Write short explanatory notes on two of the following: i) Explain why the zero air voids line should be included when

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F Write Short Explanatory Notes On Two Of The Following I Explain Why The Zero Air Voids Line Should Be Included When 1 (68.06 KiB) Viewed 42 times

f) Write short explanatory notes on two of the following: i) Explain why the zero air voids line should be included when plotting the moisture-dry density curve (Proctor curve) for a soil. ii) Overcompaction of soil can lead to unstable ground. Use an appropriate sketch and a brief explanation of why this occurs. iii) Discuss giving examples, situations where soil classification data is more beneficial than a detailed soil description. g) For the flow net shown in figure Q1(g), mark the position to which the water will rise in each of the standpipes. Using the datum given, illustrate the total head for each standpipe (no calculations required). w H Drain Datum Figure 19)